Company lists · Data refreshed September 2026

Top 25 AI search companies based in the United States

RevenueBase identified 154 company matches for AI search companies associated with the United States as of September 2026 and tracks 6,076 professional contacts across them, including 3,177 with verified work emails. San Francisco is the largest hub.

This list covers company matches for AI search companies associated with the United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built
154Companies
6,076Contacts tracked
3,177Verified emails
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The 25 largest AI search companies based in the United States

Ranked by team size
Top 25 of 154 company matches for AI search companies based in the United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Sep 19, 20261,001-5,0002,693 contacts →

Exact match

“AlphaSense is the technology behind the business world’s most important decisions – from Wall Street to boardrooms across every major industry.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2Exact matchPalo Alto, CA, United StatesHQ recorded Sep 19, 2026501-1,000811 contacts →

Exact match

“Algolia is a leading AI search and discovery platform, powering more than 1.75 trillion queries each year for over businesses worldwide.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-500589 contacts →

Exact match

“At Conductor, we’re on a mission to help companies realize the full potential of their AI search presence and translate their wisdom into content that helps people.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4Exact matchNew York, NY, United StatesHQ recorded Sep 19, 2026201-500253 contacts →

Exact match

“Botify’s AI search solutions give brands the power to be found everywhere, by consumers, bots, and agents alike.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-200241 contacts →

Exact match

“You.com provides the leading Web Search APIs for AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 2026201-500205 contacts →

Exact match

“Lucidworks makes search a superpower-ensuring the right information reaches the right people at the right time.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7Exact matchEl Segundo, CA, United StatesHQ recorded Sep 19, 202651-200110 contacts →

Exact match

“SearchStax - the Search Experience Company - enables marketers and developers to deliver fast, relevant website search experiences.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8Exact matchHouston, TX, United StatesHQ recorded Sep 19, 202611-5066 contacts →

Exact match

“Allganize helps insurance, finance, SaaS companies automate answering questions from a myriad of complex text documents.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9Exact matchMountain View, CA, United StatesHQ recorded Sep 19, 2026201-50056 contacts →

Exact match

“Agentic AI Suite for modern customer support.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5049 contacts →

Exact match

“Chroma builds data infrastructure for AI”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11Exact matchPasadena, CA, United StatesHQ recorded Sep 19, 202611-5046 contacts →

Exact match

“X1 creates exceptional solutions for people and organizations that need to find information, whether on individual desktops or company networks at the fastest speeds in the…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202651-20045 contacts →

Exact match

“At Parallel Web Systems, we’re bringing a new web to life: it’s built with, by, and for AIs.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13Exact matchGlen Allen, VA, United StatesHQ recorded Sep 19, 202611-5037 contacts →

Exact match

“SearchBlox is the company behind SearchAI, an agentic search platform built for enterprises and eCommerce.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14Exact matchAustin, TX, United StatesHQ recorded Sep 19, 20261,001-5,00036 contacts →

Exact match

“Upland BA Insight is an AI-enablement platform that covers the core AI use cases of search, discovery, augmentation, generation, and delivery.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15Exact matchSunnyvale, CA, United StatesHQ recorded Sep 19, 202611-5036 contacts →

Exact match

“Founded by Dr.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16Exact matchWashington, DC, United StatesHQ recorded Sep 19, 202611-5035 contacts →

Exact match

“Pureinsights transforms how organizations interact with information, using AI technologies like Generative AI, Vector Search, and NLP.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17Exact matchCharlotte, NC, United StatesHQ recorded Sep 19, 202611-5033 contacts →

Exact match

“Organizations do not slow down because they lack data.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18Exact matchMenlo Park, CA, United StatesHQ recorded Sep 19, 202611-5026 contacts →

Exact match

“We Structure the World's Knowledge.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19Exact matchSeattle, WA, United StatesHQ recorded Sep 19, 202611-5025 contacts →

Exact match

“Tursio is a database search tool that connects internal data to business users and AI agents.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 20261-1024 contacts →

Exact match

“Andi is search for the next generation using generative AI.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21Exact matchAustin, TX, United StatesHQ recorded Sep 19, 202611-5023 contacts →

Exact match

“Get hired today.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22Exact matchNew York, NY, United StatesHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“Shaped is the real-time retrieval engine for search, feeds, and agents.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23Exact matchNew York, United StatesHQ recorded Sep 19, 202611-5021 contacts →

Exact match

“At Linkup, we get your AI off airplane mode and connect it to the internet with our state-of-the-art web search API.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24Exact matchSan Francisco, CA, United StatesHQ recorded Sep 19, 202611-5016 contacts →

Exact match

“Action on AI Search with Athena.”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25Exact matchChicago, IL, United StatesHQ recorded Sep 19, 202611-5015 contacts →

Exact match

“iAsk is an AI search engine that delivers the fastest and most accurate responses in seconds, making it an attractive option for users looking for a more intuitive and…”

Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

Showing 25 of 154 AI search companies based in the United States

See the full list, filter by size, metro and specialty, and access 3,177 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI search companies based in the United States at a glance

As of Sep 19, 2026
52.3%Verified-email coverage
39.5Average contacts per company
1-10Median size (employees)
17.5%Largest-city concentration · San Francisco
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
79
11-50
55
51-200
12
201-500
4
501-1,000
1
1,001-5,000
3

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 154 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with the United States whose business descriptions match “AI search companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 3,177 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI search companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI search companies are there based in the United States?

RevenueBase identified 154 company matches for AI search companies associated with the United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Alphasense tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most AI search companies?

San Francisco leads with 27 company records, followed by New York (15) and Sunnyvale (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 3,177 professional contacts with verified work emails tracked across these 154 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.